UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYfKoByiLNmNhFzoYOMW56mpFmoGVFe+fkTZYrlUj0M=' 
WHERE 
  key_id = '462477421b7a2688625d2c4004f0740a5db3053d033806beb1f60a575ee6d50b' 
  AND (
    token = 'MYfKoByiLNmNhFzoYOMW56mpFmoGVFe+fkTZYrlUj0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )